Database Reference
In-Depth Information
import org.neo4j.graphdb.RelationshipType;
import org.neo4j.unsafe.batchinsert.BatchInserter;
import org.neo4j.unsafe.batchinsert.BatchInserters;
public class Neo4jBatchInserter {
public void batchInsert() throws Exception {
//Getting Object of BatchInserter.
//Should be called only once for Batch of statements
// "/graph.db" should be replaced with the path of your
Neo4j Database.
//Neo4j Database should be located at following path
<$NEO4J_HOME>/data/graph.db
BatchInserter inserter = BatchInserters.inserter("/
graph.db");
try{
//Create a Label for a Node
Label personLabel = DynamicLabel.label( "Cinestars" );
//Enabling Index for a Label and Property
inserter.createDeferredSchemaIndex(personLabel ).on(
"name" ).create();
//Creating Properties and the Node
//"<>" or generics are available with Java>=1.5
// But it is recommended to use Java>=1.7 with Neo4j
API's
Map<String, Object> properties = new HashMap<>();
properties.put( "Name", "Cate Blanchett" );
long cateNode = inserter.createNode( properties,
personLabel );
//Creating Properties and the Node
properties.put( "Name", "Russell Crowe " );
long russellNode = inserter.createNode( properties,
personLabel );
//Creating Relationship
RelationshipType knows =
